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Nano Fe3O4 powder 100nm 99.5% magnetic nanoparticles

Short Description:

  • CAS No.: 1317-61-9
  • Molecular Formula: Fe3O4
  • Quality Standard: 99.5%
  • Packing: 20kg/ barrel
  • Minimum Order: Depends on your requirement
  • Density: 4.8-5.1 g/mL at 25 °C(lit.)
  • Melting Point: 1538 °C(lit.)
  • Molecular Weight: 231.533
  • Flash Point: 7 °C
  • Index of Refraction: 3.0
  • Storage condition: 2-8°C
  • RIDADR: UN 1294 3/PG 2
  • HS Code: 2821100000
  • EINECS: 215-277-5

Product Detail

Product Tags

四氧化三铁黑色
纳米四氧化三铁
纳米四氧化三铁2

Basic information:

Black nano ferric tetroxide  is a mixed valence oxide of iron, melting point is 1597℃, insoluble in water, soluble in acid solution. Vk-EF01 has an anti-corrosion effect, such as the bluing of steel parts (also known as burning blue and baking blue) is to use the oxidation of alkaline oxidizing solution to form a layer of blue-black or dark blue Fe3O4 film on the surface of steel parts to increase corrosion resistance, luster and beauty.

Specification

Model

ZY-EF03

Appearance

black powder

Particle Size nm

100

SSA m2/g

4-15

Purity %

99.5

Application:

1, used as analytical reagents, pigment preparation and electronics industry.

2, used as watercolor, oil color, ink pigment. The paint industry is used to manufacture anti-rust paint and other primers. Construction industry for artificial marble and cement floor coloring. The electronic telecommunications industry is used to manufacture magnetic steel, and is also used as a cathode plate for alkaline dry batteries. Used in machine manufacturing for steel inspection.

3, used for pigments and polishing agents, etc., for paints, plastics and building surface coloring.

4, metallurgy, electronics and textile industries, as well as pigments, glass colorants used as catalysts, polishes, paints and ceramics.

5, ceramics, nano-ceramics, composite ceramic substrates, ferrite materials.

6, anti-ultraviolet material, microwave absorption material.

7, magnetic seal, the use of nano Fe3O4 powder magnetic and dark black color, can produce magnetic recording materials, high gradient magnetic separator, microwave absorption materials, special coatings and electrostatic copy developer.

四氧化三铁2

Certificate

The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.

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Advantage
Quality First
Competitive Price
First-class Production Line
Factory Origin
Customized Services

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Factory

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factory (1)

Packing

1kg/ bag; 25kg/ barrel;
20 tons/1×20‘FCL Shipment.

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FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.


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